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Stoichiometry

Stoichiometry
Dry air is a mixture of

Vapors
Gases
Both A & B
Neither A nor B

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Stoichiometry
The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vapourised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is

0.4
0.2
0.6
0.8

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Stoichiometry
If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times.

10
20
70
100

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Stoichiometry
The maximum adiabatic flame temperature of fuels in air is __________ the maximum flame temperature in pure oxygen.

Not related to
Same as
Lower than
Higher than

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Stoichiometry
The heat of vaporisation __________ with increase in pressure.

Decreases
Becomes zero at critical pressure
Both B and C
Increases

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Stoichiometry
__________ equation relates latent heat and boiling point.

Antonie
Trouton's
Kopp's
Kistyakowsky

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MORE MCQ ON Stoichiometry

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